Error reporting in PHP

Categories: Programming & Scripting, PHP

<?php    
     // Turn off error reporting    
error_reporting(0);    

    // Report runtime errors    
error_reporting(E_ERROR | E_WARNING | E_PARSE); 

   // Report everything
error_reporting (E_ALL);
?>

All the report levels:

ValueConstantDescription
1E_ERRORFatal run-time errors. Errors that cannot be recovered from. Execution of the script is halted
2E_WARNINGNon-fatal run-time errors. Execution of the script is not halted
4E_PARSECompile-time parse errors. Parse errors should only be generated by the parser
8E_NOTICERun-time notices. The script found something that might be an error, but could also happen when running a script normally
16E_CORE_ERRORFatal errors at PHP startup. This is like an E_ERROR in the PHP core
32E_CORE_WARNINGNon-fatal errors at PHP startup. This is like an E_WARNING in the PHP core
64E_COMPILE_ERRORFatal compile-time errors. This is like an E_ERROR generated by the Zend Scripting Engine
128E_COMPILE_WARNINGNon-fatal compile-time errors. This is like an E_WARNING generated by the Zend Scripting Engine
256E_USER_ERRORFatal user-generated error. This is like an E_ERROR set by the programmer using the PHP function trigger_error()
512E_USER_WARNINGNon-fatal user-generated warning. This is like an E_WARNING set by the programmer using the PHP function trigger_error()
1024E_USER_NOTICEUser-generated notice. This is like an E_NOTICE set by the programmer using the PHP function trigger_error()
2048E_STRICTRun-time notices. PHP suggest changes to your code to help interoperability and compatibility of the code
4096E_RECOVERABLE_ERRORCatchable fatal error. This is like an E_ERROR but can be caught by a user defined handle (see also set_error_handler())
8191E_ALLAll errors and warnings, except of level E_STRICT

Reference:

https://www.tutorialspoint.com/error-reporting-function-in-php

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